Window pane tumbler



FIG. 1 is a right front isometric perspective view of a window pane tumbler, with a lid shown in phantom, showing my new design.

FIG. 2 is a right front isometric perspective view of a window pane tumbler.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a left side elevational view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a window pane tumbler, as shown and described. 